ENGINE (J05E)/TROUBLESHOOTING
2–279
1.
Set the starter key to the "LOCK" position.
2.
Disconnect the engine coolant temperature sensor connector.
3.
Use the electrical tester to measure the resistance between the
terminals of the engine coolant temperature sensor.
NO
YES
1.
Check if the thermostat is damaged due to the incursion of foreign
substances or if the spring is damaged.
NO
YES
3
Inspect the engine coolant temperature sensor unit
E
THW
SHTS021270300256
Measurement
conditions
Tester
connections
Standard values
Starter key: LOCK
Engine coolant
temperature sen-
sor
THW
–
E
20
C {68
F}:
2.59
–
2.32 k
80
C {176
F}:
0.326
–
0.310 k
Do the measurements meet the standard value?
Go to step 4.
Replace the engine coolant temperature sen-
sor.
Perform "After-inspection work" of INFOR-
MATION section.
4
Inspect the thermostat
Was any failure found?
Replace the thermostat.
Perform "After-inspection work" of INFOR-
MATION section.
Go to step 5.